Process for lightening human keratin fibres using an anhydrous composition and a particular organic amine, and device suitable therefore

摘要

Process for lightening of human keratin fibers comprises implementing: an anhydrous composition (A) comprising fatty substance and surfactants; composition (B) comprising organic amines having pKb (dissociation constant for base) of less than 12; and composition (C) comprising oxidizing agents. An independent claim is included for a device with several compartments comprising the anhydrous composition (A) in a first compartment, the composition (B) in a second compartment and an aqueous composition comprising oxidizing agent in a third compartment.